Seaweed can grow up to 12 inches per day!
59
Tae Kwon Do is only around 60 years old.
64
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Real diamonds do not show up on x-ray.
36
There are more than 10 million bricks in the Empire State Building!
75
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105